`bookfb2.ru`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:23d7^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:b3e6^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.35.215^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.179.230^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cleo.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b59^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c159^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cleo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2159^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cleo.ns.cloudflare.com`
		A	108.162.193.89^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
		A	172.64.33.89^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
		A	173.245.59.89^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
NS	`leah.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a81^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c081^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2081^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leah.ns.cloudflare.com`
		A	108.162.192.129^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	172.64.32.129^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	173.245.58.129^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.35.215, 172.67.179.230
		IPv6	2606:4700:3035::6815:23d7, 2606:4700:3035::ac43:b3e6
SOA	`cleo.ns.cloudflare.com`dns@cloudflare.com serial=2397126868

`ru`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=4068283

WOT: SAFE (88/100)

Same first word

bookfb2.ru

Similar names

fb2book.com

fb2book.info

DNS History

17 records (6 active, 11 former)

●NScleo.ns.cloudflare.com2026-02-15 → 2026-03-26 · 3 obs

○ 2017-09-30 16:28:40
● 2026-02-15 00:48:44
● 2026-03-26 14:29:24

●NSleah.ns.cloudflare.com2026-02-15 → 2026-03-26 · 3 obs

○ 2017-09-30 16:28:40
● 2026-02-15 00:48:44
● 2026-03-26 14:29:24

○NSns1.agava.ru2015-07-19 → 2017-09-30 · 7 obs

● 2015-07-19 06:58:14
● 2016-07-11 02:00:44
○ 2017-02-15 09:00:16
● 2017-09-30 16:28:36
● 2017-09-30 16:28:40
○ 2026-02-15 00:48:44
○ 2026-03-26 14:29:24

○NSns1.reg.ru2017-02-15 → 2017-09-30 · 5 obs

○ 2016-07-11 02:00:44
● 2017-02-15 09:00:16
● 2017-09-30 16:28:40
○ 2026-02-15 00:48:44
○ 2026-03-26 14:29:24

○NSns2.agava.ru2015-07-19 → 2017-09-30 · 7 obs

● 2015-07-19 06:58:14
● 2016-07-11 02:00:44
○ 2017-02-15 09:00:16
● 2017-09-30 16:28:36
● 2017-09-30 16:28:40
○ 2026-02-15 00:48:44
○ 2026-03-26 14:29:24

○NSns2.reg.ru2017-02-15 → 2017-09-30 · 5 obs

○ 2016-07-11 02:00:44
● 2017-02-15 09:00:16
● 2017-09-30 16:28:40
○ 2026-02-15 00:48:44
○ 2026-03-26 14:29:24

○MXmx.yandex.ru2015-07-19 → 2026-02-15 · 4 obs

● 2015-07-19 06:58:14
● 2026-02-15 00:48:44
○ 2026-02-20 20:23:44
○ 2026-03-26 14:29:24

●A104.21.35.2152026-02-15 → 2026-03-26 · 5 obs

○ 2017-09-30 16:28:40
● 2026-02-15 00:48:44
○ 2026-02-20 20:23:44
● 2026-03-20 06:22:46
● 2026-03-26 14:29:24

●A172.67.179.2302026-02-15 → 2026-03-26 · 5 obs

○ 2017-09-30 16:28:40
● 2026-02-15 00:48:44
○ 2026-02-20 20:23:44
● 2026-03-20 06:22:46
● 2026-03-26 14:29:24

○A188.114.96.02026-02-20 → 2026-02-20 · 4 obs

○ 2026-02-15 00:48:44
● 2026-02-20 20:23:44
○ 2026-03-20 06:22:46
○ 2026-03-26 14:29:24

○A188.114.97.02026-02-20 → 2026-02-20 · 4 obs

○ 2026-02-15 00:48:44
● 2026-02-20 20:23:44
○ 2026-03-20 06:22:46
○ 2026-03-26 14:29:24

●A2606:4700:3035::6815:23d72026-02-15 → 2026-03-26 · 5 obs

○ 2017-09-30 16:28:40
● 2026-02-15 00:48:44
○ 2026-02-20 20:23:44
● 2026-03-20 06:22:46
● 2026-03-26 14:29:24

●A2606:4700:3035::ac43:b3e62026-02-15 → 2026-03-26 · 5 obs

○ 2017-09-30 16:28:40
● 2026-02-15 00:48:44
○ 2026-02-20 20:23:44
● 2026-03-20 06:22:46
● 2026-03-26 14:29:24

○A2a06:98c1:3120::2026-02-20 → 2026-02-20 · 4 obs

○ 2026-02-15 00:48:44
● 2026-02-20 20:23:44
○ 2026-03-20 06:22:46
○ 2026-03-26 14:29:24

○A2a06:98c1:3121::2026-02-20 → 2026-02-20 · 4 obs

○ 2026-02-15 00:48:44
● 2026-02-20 20:23:44
○ 2026-03-20 06:22:46
○ 2026-03-26 14:29:24

○A78.46.83.52015-07-19 → 2017-09-30 · 4 obs

● 2015-07-19 06:58:14
● 2017-09-30 16:28:40
○ 2026-02-15 00:48:44
○ 2026-03-26 14:29:24

○A91.193.183.92026-02-15 → 2026-03-26 · 2 obs

○ 2026-02-15 00:48:44
○ 2026-03-26 14:29:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
bookfb2.ru	cleo.ns.cloudflare.com, leah.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.129

NS records: cleo.ns.cloudflare.com, leah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bookfb2.ru (unsigned zone)

⏱️ Timing

Total: 863ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.35.215, 172.67.179.230`
AAAA	2	`2606:4700:3035::ac43:b3e6, 2606:4700:3035::6815:23d7`
NS	2	`cleo.ns.cloudflare.com, leah.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cleo.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

bookfb2.ru resolves to four IPs: 2606:4700:3035::6815:23d7, 2606:4700:3035::ac43:b3e6, 104.21.35.215 and 172.67.179.230.

Other host names such as infos-retraite.com, vepajusonutut.ydeepty.com, hostingcds.net, www.nairacalls.com and porell.com share IP numbers with bookfb2.ru.

Name Servers

bookfb2.ru is delegated to two name servers: cleo.ns.cloudflare.com and leah.ns.cloudflare.com.

bookfb2.ru uses the same name server setup as other domains, including updatecontent.com, ownlifeforyouwithme.com, pcrisk.pt, homeia.com and jockeyclub.ro.

At least part of the name servers for bookfb2.ru are shared with other domains, for instance ovjp.cn, olyford.com, fastersimplersafer.net, chinaszcw.com and vavien.net.

These name servers are commonly used alongside the name servers mark.ns.cloudflare.com.

Host names with six IP numbers:

cleo.ns.cloudflare.com points to: 2606:4700:58::adf5:3b59, 2803:f800:50::6ca2:c159, 2a06:98c1:50::ac40:2159, 108.162.193.89, 172.64.33.89 and 173.245.59.89.

leah.ns.cloudflare.com points to: 2606:4700:50::adf5:3a81, 2803:f800:50::6ca2:c081, 2a06:98c1:50::ac40:2081, 108.162.192.129, 172.64.32.129 and 173.245.58.129.

bookfb2.ru - robtex.com

bookfb2.ru

ru

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`bookfb2.ru`

`ru`